January weather forecast
Charlotte Hall, MD

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Weather in January

January, the same as December, is an icy winter month in Charlotte Hall, Maryland, with an average temperature fluctuating between 30°F (-1.1°C) and 41.5°F (5.3°C).

Temperature

Charlotte Hall experiences its lowest average temperatures in January, reaching a peak of 41.5°F (5.3°C) and a minimum of 30°F (-1.1°C).

Humidity

With an average relative humidity of 72%, January is the least humid month.

Rainfall

January is the month with the least rainfall. Rain falls for 8.8 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 3.7 days and accumulates 1.85" (47mm) of snow.

Daylight

The average length of the day in January is 9h and 50min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:27 pm EST.

Sunshine

In January, the average sunshine is 5.3h.

UV index

The months with the lowest UV index in Charlotte Hall are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, with its average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 30°F (-1.1°C), holds the record as the coldest month.

How cold does it get in January?

The high-temperature, in January, in Charlotte Hall, records 41.5°F (5.3°C), while the low-temperature is 30°F (-1.1°C).

What is the least humid month?

With an average relative humidity of 72%, January is the least humid month.

What is the average humidity in January?

The average relative humidity in January is 72%.

What is the driest month in Charlotte Hall?

The month with the least rainfall is January, when the rain falls for 8.8 days and typically collects 1.81" (46mm) of precipitation.

How many days does it rain in January?

In Charlotte Hall, during January, the rain falls for 8.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 3.7 days and accumulates 1.85" (47mm) of snow.

How many days does it snow in January?

In Charlotte Hall, Maryland, in January, during 3.7 snowfall days, 1.85" (47mm) of snow is typically accumulated.

How many hours of daylight does Charlotte Hall have in January?

The average day length in January is 9h and 50min.

What time are sunrise and sunset in January in Charlotte Hall?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:27 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 5.3h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Charlotte Hall, MD

Average temperature in January - Charlotte Hall, MD
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in January: 30°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in January
Charlotte Hall, MD

Average pressure in January - Charlotte Hall, MD
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Charlotte Hall, MD

Average wind speed in January - Charlotte Hall, MD
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in January
Charlotte Hall, MD

Average humidity in January - Charlotte Hall, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (72%).

Average rainfall in January
Charlotte Hall, MD

Average rainfall in January - Charlotte Hall, MD
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is July (4.41").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days in January
Charlotte Hall, MD

Average rainfall days in January - Charlotte Hall, MD
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (8 days).

Average snowfall in January
Charlotte Hall, MD

Average snowfall in January - Charlotte Hall, MD
  • Average snowfall in January: 1.85"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Charlotte Hall, MD

Average snowfall days in January - Charlotte Hall, MD
  • Average snowfall days in January: 3.7 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Charlotte Hall, MD

Average daylight in January / Average sunshine in January - Charlotte Hall, MD
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in January
Charlotte Hall, MD

Average sunshine days in January - Charlotte Hall, MD
  • Average sunshine days in January: 18 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (11.3 days).

Average UV index in January
Charlotte Hall, MD

Average UV index in January - Charlotte Hall, MD
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in January
Charlotte Hall, MD

Average cloud cover in January - Charlotte Hall, MD
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
Charlotte Hall, MD

Average visibility in January - Charlotte Hall, MD
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Charlotte Hall, Maryland, USA

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